*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
.box{
    height: 100vh;
    width: 100%;
    background: url("img/bg.png") no-repeat;
    background-size: 100% 100%;
    justify-content: center;
    align-items: center;
    display: flex;
}
.container{
    width: 800px;
    display: flex;
    flex-wrap: wrap;
}
.item-1{
    background: white;
    flex: 0 0 60%;
    padding: 30px 60px 60px 50px;
}
.item-1 h1{
    font-size: 60px;
    padding: 50px 30px 30px;
    text-align: center;
    font-family: Arial;
}
.item-1 input:first-of-type{
    background: url("img/yonghuming.png") no-repeat 6px center;
}
.item-1 input:nth-of-type(2){
    background: url("img/mima.png") no-repeat 6px center;
}
.item-1 input{
    width: 100%;
    background: #fafafa;
    border: 1px solid #e5e5e5;
    border-radius: 2px;
    outline: none;
    padding: 15px 160px 15px 30px;
    margin-bottom: 30px;
}
.item-1 input:focus{
    border-color: #999;
}

.item-1 #button{
    width: 100%;
    outline: none;
    color: white;
    text-align: center;
    font-size: 20px;
    border: 0;
    cursor: pointer;
    border-radius: 2px;
    background: #7b5dbd;
    padding: 10px 0;
}
.item-1 #button:active{
    background: #604D99;
}
.item-2{
    flex: 0 0 40%;
    background-size: cover;
    background: url("img/bg-login.png") no-repeat;
    background-size: 100% 100%;
    transition: all 0.2s;
}
.item-2:hover{
    opacity: 0.9;
}
.item-2 .zhuce{
    padding: 50px 50px;
}
.item-2 p{
    margin-top: 60px;
    color: white;
    font-size:19px;
    font-weight: 700;
}
.item-2 a {
    text-decoration: none;
    margin-top: 60px;
    color: white;
    font-size: 19px;
    font-weight: 700;
    line-height: 30px;
    padding-right: 37px;
    display: inline-block;
    background: url("img/youjiantou.png") no-repeat right center;
}
@media (max-width: 540px){
    .item{
        flex: 0 0 100%;
    }
    .item-1 h1{
        margin-top: 80px;
    }
    .item-2{
        height: 500px;
    }
}